Get the answers you need at Westonci.ca, where our expert community is always ready to help with accurate information. Discover the answers you need from a community of experts ready to help you with their knowledge and experience in various fields. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

When conducting an experiment on time management, Jamie assigns everyone who arrives before noon to the experimental group and everyone who arrives after noon to the control group. In the context of experimental research methods, what is wrong with Jamie's experiment?
a) The experiment is not ethical.
b) The experiment is deceptive.
c) Jamie has not used true random assignment.
d) Jamie has introduced a confederate into the experiment.


Sagot :